/Engine/Plugins/Animation/RigLogic/Source/RigLogicLib/Public/riglogic/riglogic/RigLogic.h
RigInstance::setNeuralNetworkMask
[ConstArrayView](API\Plugins\RigLogicLib\riglogic\types\ConstArrayView)< std::uint16_t > getNeuralNetworkIndices ( std::uint16_t meshIndex, std::uint16_t regionIndex ) const